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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",5,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":427},"oLQWtgT60uXq90600HftcTwhN73J77","q","In a class of 120 students, 18 of them scored an A grade in mathematics. If the section representing the A grade students on a pie chart has angle Z^o at the centre of the circle, what is Z?","ans",[414],4,"1985","course","mathematics","exp","Total students = 120
\n
\ngrade = 18
\n
\nZ^o = \\(\\frac{18}{120}\\) x \\(\\frac{360}{1}\\)
\n
\n= 54^o","opts",[422,423,424,425,426],"15","27","50","52","54",39,"39","initComment","initReply","actionData","errors"]

JAMB - Mathematics (1985 - No. 39)

Explanation

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